Named "temporarily" for City Creek Canyon, Salt Lake Co, UT on Wasatch uplift. Name applied to 160 ft of fossiliferous gray shaly limestone as a field term. No type locality designated. The limestone is medium to thick bedded and weathers mottled olive tan. Overlies Swan Peak? quartzite. Underlies an unnamed Mississippian dolomite. Assigned a Late Devonian age. Is similar in lithology and fauna to Pinyon Peak limestone of the Tintic district. Geologic map.
Source: GNU records (USGS DDS-6; Denver GNULEX).
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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